@book {8494, title = {Impatiens of Africa. A.A}, year = {1980}, month = {1980///}, publisher = {Balkema, Rotterdam: VIII}, organization = {Balkema, Rotterdam: VIII}, author = {C. Grey-Wilson} } @article {8376, title = {A survey of the genus Impatiens in cultivation}, journal = {The Plantsman}, volume = {5}, year = {1983}, month = {1983///}, pages = {86 - 102}, author = {C. Grey-Wilson} } @inbook {7401, title = {Impatiens}, booktitle = {The European Garden Flora}, volume = {5}, year = {1997}, month = {1997///}, pages = {159 - 163}, publisher = {Cambridge University Press}, organization = {Cambridge University Press}, address = {Cambridge}, author = {C. Grey-Wilson} }